SEPTEMBER 25, 2024 RA 124, S. 2024 – Junior Chemistry Congress by the Philippine Association of Chemistry Students (PACS), Inc. Posted on September 26, 2024 by Gerard Christopher Villegas
OCTOBER 23, 2023 RA 204, S. 2023 – Junior Chemistry Congress 2023 by the Philippine Association of Chemistry Students Incorporated (PACS, Inc.) Posted on October 24, 2023 by Gerard Christopher Villegas
